phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 144 Table './forum_members/phpbb_sessions' is marked as crashed and last (automatic?) repair failed

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('9d826d5caa8e2d453c4c1a39f52e6e3c', -1, 1529699487, 1529699487, '36a2e0b0', 23, 0)

Line : 158
File : sessions.php